Full disk encryption (FDE) ensures that all data on your disk is encrypted, requiring a passphrase or key file to unlock at boot. In this…
Linux cheat sheet
Category: Security
In Kubernetes, node labels are a powerful feature that allows you to organize and categorize your nodes based on their attributes. By using node labels,…
Immutable systems, such as Fedora CoreOS, are designed for minimal changes and higher reliability. Fedora CoreOS is a Linux distribution optimized for containerized workloads, providing…
In the evolving landscape of containerization, Docker has emerged as an essential tool for developers seeking streamlined application deployment. Among the recent advancements in this…
In modern DevOps practices, securing sensitive information like API tokens, passwords, and other credentials is paramount. Vault, an open-source tool developed by HashiCorp, provides a…
Kubernetes continues to grow in popularity, leading to an increased deployment of clusters in production environments. Amidst this surge, security considerations sometimes take a backseat.…
Secure Shell (SSH) is a widely used protocol for secure remote access to servers. One way to enhance the security of your servers is by…
Kubernetes is a powerful container orchestration platform that simplifies the deployment, scaling, and management of containerised applications. MicroK8s, a lightweight Kubernetes distribution, is a popular…
Web Application Firewall is an additional layer of security for your services and now we are going to implement it on practice. Let’s start with…
Open vim /etc/sysctl.conf Add following # Increase size of file handles and inode cache fs.file-max = 2097152 # Do less swapping vm.swappiness = 10 vm.dirty_ratio…